import Vue from 'vue'
import Router from 'vue-router'

// 路由懒加载
// import Login from '../components/Login'
const Login = () => import(/* webpackChunkName:"login_home_welcome" */ '../components/Login.vue')
// import Home from '../components/Home'
const Home = () => import(/* webpackChunkName:"login_home_welcome" */ '../components/Home.vue')
// import Welcome from '../components/Welcome'
const Welcome = () => import(/* webpackChunkName:"login_home_welcome" */ '../components/Welcome.vue')

// import Users from '../components/user/users'
const Users = () => import(/* webpackChunkName:"Users_Right_roles" */ '../components/user/Users.vue')
// import Rights from '../components/power/Rights'
const Rights = () => import(/* webpackChunkName:"Users_Right_roles" */ '../components/power/Rights.vue')
// import Roles from '../components/power/Roles'
const Roles = () => import(/* webpackChunkName:"Users_Right_roles" */ '../components/power/Roles.vue')

// import Cate from '../components/goods/Cate'
const Cate = () => import(/* webpackChunkName:"Cate_Params" */ '../components/goods/Cate.vue')
// import Params from '../components/goods/Params'
const Params = () => import(/* webpackChunkName:"Cate_Params" */ '../components/goods/Params.vue')

// import List from '../components/goods/List'
const List = () => import(/* webpackChunkName:"GoodsList_Add" */ '../components/goods/List.vue')
// import Add from '../components/goods/Add'
const Add = () => import(/* webpackChunkName:"GoodsList_Add" */ '../components/goods/Add.vue')

// import Order from '../components/order/Order'
const Order = () => import(/* webpackChunkName:"Order_Report" */ '../components/order/Order.vue')
//  import Report from '../components/report/Report'
const Report = () => import(/* webpackChunkName:"Order_Report" */ '../components/report/Report.vue')

Vue.use(Router)

const router = new Router({
  routes: [
    {
      path: '/',
      redirect: '/login'
    },
    {
      path: '/login',
      component: Login
    },
    {
      path: '/home',
      component: Home,
      redirect: '/welcome',
      children: [
        {
          path: '/welcome',
          component: Welcome
        },
        {
          path: '/users',
          component: Users
        },
        {
          path: '/rights',
          component: Rights
        },
        {
          path: '/roles',
          component: Roles
        },
        {
          path: '/categories',
          component: Cate
        },
        {
          path: '/params',
          component: Params
        },
        {
          path: '/goods',
          component: List
        },
        {
          path: '/goods/add',
          component: Add
        },
        {
          path: '/orders',
          component: Order
        },
        {
          path: '/reports',
          component: Report
        }
      ]
    }
  ]
})

/* 挂载路由导航守卫 */
router.beforeEach((to, from, next) => {
  if (to.path === '/login') return next()
  const tokenStr = window.sessionStorage.getItem('token')
  if (!tokenStr) return next('/login')
  next()
})

export default router
